US006870139B2 (12) United States Patent (10) Patent N0.: (45) Date of Patent: Petrenko (54) SYSTEMS AND METHODS FOR MODIFYING AN ICE-TO-OBJECT INTERFACE GB GB JP JP (73) Assignee: The Trustees of Dartmouth College, Hanover, NH (US) Notice: Mar. 22, 2005 FOREIGN PATENT DOCUMENTS (75) Inventor: Victor Petrenko, Lebanon, NH (US) (*) US 6,870,139 B2 Subject to any disclaimer, the term of this patent is extended or adjusted under 35 2 106 966 2 252 285 405292638 407023520 W0 W0 W0 W0 WO WO WO WO 00/24634 00/33614 00/52966 01/49564 A A A A 4/1981 5/1992 11/1993 1/1995 5/2000 6/2000 9/2000 7/2001 OTHER PUBLICATIONS U.S.C. 154(b) by 0 days. Petrenko, Victor E, “The effect of static electric ?elds on ice (21) Appl. No.: 10/364,438 friction”, Journal of Applied Physics, Jul. 15, 1994, pp. (22) Filed: (65) 1216—1219, vol. 76, No. 2. Petrenko, Victor F. and Colebeck, Samuel C., “Generation of electric ?elds by ice and snoW friction”, Journal of Applied Feb. 11, 2003 Prior Publication Data US 2003/0155467 A1 Aug. 21, 2003 Related US. Application Data (60) Provisional application No. 60/356,476, ?led on Feb. 11, 2002, provisional application No. 60/398,004, ?led on Jul. 23, 2002, and provisional application No. 60/404,872, ?led on Aug. 21, 2002. Physics, May 1, 1995, pp. 4518—4521, vol. 77, No. 9. “Everstart Automotive”, http://WWW.everstart—batteri es.com/products/use/automotive.asp, May 5, 2003, 1 page. “Maxwell Technologies: Ultracapacitors—Boostcap PC2500”, http://WWW.maXWell.com/ultracapacitors/prod ucts/PC2500.html, May 5, 2003, 2 pages. (51) Int. c1.7 ................................................ .. H05B 3/02 (52) us. Cl. ..................... .. 219/482; 219/201; 219/202; (List continued on neXt page.) 219/213; 219/492 (58) Field of Search ............................... .. 219/200, 201, 219/202, 203, 213, 220, 482, 492, 209, 490; 37/197, 195, 227; 392/424; 404/77, 79, 95 (56) References Cited U.S. PATENT DOCUMENTS 1,157,344 A 10/1915 Thomson 1,656,329 A 1/1928 Sievert et al. 2,496,279 A 2/1950 Ely et al. 2,870,311 3,204,084 3,316,344 3,318,345 3,790,752 3,809,341 1/1959 8/1965 4/1967 5/1967 2/1974 5/1974 A A A A A A Green?eld et al. Spencer, Jr. et al. Kidd et al. Toms et al. BoaZ et al. Levin et al. Primary Examiner—Tu Hoang (74) Attorney, Agent, or Firm—Lathrop & Gage, LC. (57) ABSTRACT Systems and methods for thermally modifying an ice-to object interface. One system includes a poWer supply con ?gured to generate a magnitude of poWer. The magnitude of the poWer is suf?cient to melt an interfacial layer of ice at the interface; typically the interfacial layer has a thickness in a range one micron to one millimeter. A controller may be used to limit the duration in Which poWer supply generates the magnitude of the poWer, to limit unneeded heat energy dissipation into the environment. Modulating the pulsed heating energy to the interface modi?es a coef?cient of friction betWeen the object and the ice. 35 Claims, 62 Drawing Sheets (List continued on neXt page.) 10 \ 7: 5 7i CONTROLLER Ji 4/POWER SUPPLY / US 6,870,139 B2 Page 2 U.S. PATENT DOCUMENTS 3,825,371 3,835,269 3,915,883 3,964,183 3,971,056 4,082,962 4,085,338 4,119,866 4,135,221 4,137,447 4,190,137 4,278,875 4,321,296 4,330,703 4,638,960 4,690,353 4,732,351 4,737,618 4,760,978 4,773,976 4,814,546 4,875,644 4,887,041 4,897,597 4,950,950 4,985,313 5,109,140 5,112,449 5,143,325 5,144,962 5,218,472 5,344,696 5,398,547 5,411,121 5,496,989 5,523,959 5,551,288 5,605,418 5,744,704 5,861,855 5,873,254 5,902,962 5,947,418 6,018,152 6,027,075 6,031,214 6,129,314 6,145,787 6,194,685 6,227,492 6,239,601 6,279,856 6,297,165 6,297,474 6,330,986 6,396,172 6,427,946 6,492,629 2001/0052731 2002/0017466 2002/0092849 2002/0096515 2002/0118550 2002/0170909 2002/0175152 7/1974 Roder et al. 9/1974 Levin et al. 10/1975 VanMeter et al. * 6/1976 7/1976 4/1978 4/1978 10/1978 1/1979 1/1979 2/1980 7/1981 3/1982 5/1982 1/1987 9/1987 3/1988 4/1988 8/1988 9/1988 3/1989 10/1989 12/1989 1/1990 8/1990 1/1991 4/1992 5/1992 9/1992 9/1992 6/1993 9/1994 3/1995 5/1995 3/1996 6/1996 9/1996 2/1997 4/1998 1/1999 2/1999 5/1999 9/1999 1/2000 2/2000 2/2000 10/2000 11/2000 2/2001 5/2001 5/2001 8/2001 10/2001 10/2001 12/2001 5/2002 8/2002 12/2002 12/2001 2/2002 7/2002 7/2002 8/2002 11/2002 11/2002 2003/ 0024726 A1 2/2003 Petrenko OTHER PUBLICATIONS Petrenko, V.F. and Schulson, E.M., “Action of Electric Mouat ...................... .. 219/220 Fields on the Plastic Deformation of Pure and Doped Ice Jaskolski et al. Single Crystals”, Philosophical Magazine A, 1993, pp. Burgsdorf et al. 173—185, vol. 67, no. 1. Genrikh et al. Genrikh et al. Genrikh et al. Boaz Shimada et al. Bain Reich, A., AIA 94—0714, “Interface In?uences Upon Ice Rougier Horsma et al. Straube et al. Haslim et al. Bird Barbier et al. Schuyler et al. Vexler Whitney et al. Adams et al. Mashikian et al. Whitener Adhesion to Airfoil Materials”, BFGoodrich Aerospace/De—icing Systerns, Brecksville/UniontoWn, OH (32” Aerospace Sciences Meeting and Exhibit, Jan. 10—13, 1994), pp. 1—8. “Icing Wind Tunnel”, Meeting the Challenges of Ice Testing in a World—Class Facility—BFGoodrich Aerospace Ice Pro tection Systems, 4 pages. Phillips, EdWard H., “NeW Goodrich Wind Tunnel Tests Advanced Aircraft De—Icing Systerns”, UniontoWn, Ohio, Aviation Week Magazine, Oct. 3, 1988, 3 pages. “The Evolution of Ice Protection Creates a Revolution in Ice Detection”, BFGoodrich Aerospace Ice Protection Systems, 2 pages. Petrenko, Victor E, “Electromechanical Phenomena in Ice”, Thayer School of Engineering Special Report 96—2; Feb. Perry et al. 1996. Penneck et al. Petrenko, Victor E, “Study of the Surface of Ice, Ice/Solid and Ice—Liquid Interfaces With Scanning Force Micros Nguyen Jozefowicz et al. Zieve et al. Counts et al. Jozefowicz et al. copy”, Journal of Physical Chemistry B., 1997, 1001; 6285—6289. Petrenko, V.F. and Peng, S., “Reduction of Ice Adhesion to Hastings et al. Metal by Using Self—Assernbling Monolayers (SAMs)”, Gerardi et al. LaForte et al. Bradford et al. vol. 81, no. 1/2. Seegmiller proton conductivity of single ice crystals”, Philosophical Geraldi et al. Watanabe et al. Hu et al. Arsenault et al. Arav Gazdzinski Bessiere et al. Allaire et al. Petrenko Bost et al. Giamati et al. Rolls Rutherford Schellhase et al. Weinstein Rutherford et al. Okumura et al. Magazine B, 1992, pp. 341—353, vol. 66, no. 3. Kelly et al. Rutherford et al. Couture Petrenko Sopory Petrenko Petrenko Petrenko Petrenko Petrenko et al. Petrenko Petrenko Canadian Journal of Physics, J an./Feb. 2003, pp. 387—393, Petrenko, Victor E, “The effect of static electric ?elds on Courville, Zoe and Petrenko, V.F., “De—icing Layers of Interdigitated Microelectrodes”, Mat. Res. Soc. Syrnp. Proc. 2000, pp. 329—334, vol. 604. Petrenko, V.F. and Qi, Suogen, “Reduction of Ice Adhesion to Stainless Steel by Ice Electrolysis”, Journal of Applied Phy7sics, pp. 5450—5454, Nov. 1999, vol. 86, no. 10. Petrenko, Victor F. and WhitWorth, Robert W., Physics of Ice, @ 1999, pp. 1—373, Oxford University Press, Oxford, NeW York. International Search Report for PCT/US99/28330, corn pleted May 5, 2000. Best, Christian Michael (Authorized Of?cer), International Search Report for PCT/US00/35529, cornpleted Feb. 5, 2001, 2 pages. Srnith, Dianne for Hoang, Tu (Authorized Of?cer), Interna tional Search Report for PCT/US00/05665, cornpleted Jun. 26, 2000, 2 pages. 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Patent Office (Washington, DC), p. 1, (Nov. 3, 1998). * cited by exarniner U.S. Patent Mar. 22,2005 Sheet 1 0f 62 US 6,870,139 B2 U.S. Patent Mar. 22,2005 Sheet 2 0f 62 US 6,870,139 B2 23: 24? 25 :\ 28 Power Supply 2 FIG. 2 U.S. Patent Mar. 22,2005 Sheet 3 0f 62 US 6,870,139 B2 36 U.S. Patent Mar. 22, 2005 Sheet 4 0f 62 US 6,870,139 B2 40 48 41 43 IS U (56) 46 45 FIG. 4 U.S. Patent Mar. 22,2005 Sheet 6 6f 62 Ice Detector 7_2 Tengperature ensor Power74Supply l6- _ Controller FIG. 6 US 6,870,139 B2 U.S. Patent Mar. 22,2005 Sheet 8 0f 62 100 101 FIG. 8 US 6,870,139 B2 U.S. Patent Mar. 22,2005 120 \ Sheet 9 0f 62 122 126 ——-— /123 Substrate 126 US 6,870,139 B2 U.S. Patent Mar. 22,2005 Sheet 10 0f 62 US 6,870,139 B2 /-13 25 15 10 130 FIG.11 U.S. Patent Mar. 22,2005 Sheet 11 0f 62 FIG. 12 US 6,870,139 B2 U.S. Patent Mar. 22,2005 Sheet 15 0f 62 US 6,870,139 B2 3 f/ L________.____ ‘I I: J ‘ A F’ ‘ I a: F, I A I: I r:: E I r_____— \\ I l_— g 6 IL FIG.16 180 U.S. Patent Mar. 22,2005 Sheet 16 0f 62 US 6,870,139 B2 190 \ 192 191 100 193 PA 'E a 10 m E: o l; 1 .z *5 '5 r»: 8 E 33 E 8 0.1 0.01 0.001 1 10 100 1000 Frequency (Hz) FIG. 17 10000 100000 194 U.S. Patent Mar. 22,2005 Sheet 17 0f 62 US 6,870,139 B2 200 204 202 205 \ 201 AC V /\/ Power Supply FIG. 18 — f c.
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